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path: root/meta/recipes-devtools/gcc/gcc-configure-common.inc
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require gcc-multilib-config.inc
#
# Build the list of lanaguages to build.
#
# These can be overridden by the version specific .inc file.

# Java (gcj doesn't work on all architectures)
JAVA ?= ",java"
JAVA_arm ?= ""
JAVA_armeb ?= ""
JAVA_mipsel ?= ""
JAVA_sh3 ?= ""
# gcc 3.x expects 'f77', 4.0 expects 'f95', 4.1 and 4.2 expect 'fortran'
FORTRAN ?= ",f77"
LANGUAGES ?= "c,c++${FORTRAN}${JAVA}"
# disable --enable-target-optspace for powerpc SPE
# at -Os libgcc.so.1 creates references into
# hidden symbols in libgcc.a which linker complains
# when linking shared libraries further in the build like (gnutls)

SPECIAL_ARCH_LIST = "powerpc"
OPTSPACE = '${@bb.utils.contains("SPECIAL_ARCH_LIST", "${TARGET_ARCH}", "", "--enable-target-optspace",d)}'

EXTRA_OECONF_BASE ?= ""
EXTRA_OECONF_PATHS ?= ""
EXTRA_OECONF_INITIAL ?= ""
EXTRA_OECONF_INTERMEDIATE ?= ""

GCCMULTILIB ?= "--disable-multilib"
GCCTHREADS ?= "posix"

EXTRA_OECONF = "${@['--enable-clocale=generic', ''][d.getVar('USE_NLS', True) != 'no']} \
                --with-gnu-ld \
                --enable-shared \
                --enable-languages=${LANGUAGES} \
                --enable-threads=${GCCTHREADS} \
                ${GCCMULTILIB} \
                --enable-c99 \
                --enable-long-long \
                --enable-symvers=gnu \
                --enable-libstdcxx-pch \
                --program-prefix=${TARGET_PREFIX} \
		--without-local-prefix \
                ${OPTSPACE} \
                ${EXTRA_OECONF_BASE} \
                ${EXTRA_OECONF_FPU} \
                ${EXTRA_OECONF_PATHS} \
                ${@get_gcc_mips_plt_setting(bb, d)} \
                ${@get_gcc_multiarch_setting(bb, d)}"

export ac_cv_path_SED = 'sed'
export gcc_cv_collect2_libs = 'none required'
# We need to set gcc_cv_collect2_libs else there is cross-compilation badness
# in the config.log files (which might not get generated until do_compile
# hence being missed by the insane do_configure check).

# Build uclibc compilers without cxa_atexit support
EXTRA_OECONF_append_linux               = " --enable-__cxa_atexit"
EXTRA_OECONF_append_libc-uclibc        = " --enable-__cxa_atexit"

EXTRA_OECONF_append_mips64    = " --with-abi=64 --with-arch-64=mips64 --with-tune-64=mips64"
EXTRA_OECONF_append_mips64el    = " --with-abi=64 --with-arch-64=mips64 --with-tune-64=mips64"

EXTRA_OECONF_FPU = "${@get_gcc_fpu_setting(bb, d)}"
CPPFLAGS = ""

# powerpc needs this to comply with the ABI
EXTRA_OECONF_append_powerpc = " --with-long-double-128"
EXTRA_OECONF_append_powerpc64 = " --with-long-double-128"

SYSTEMHEADERS = "${target_includedir}"
SYSTEMLIBS = "${target_base_libdir}/"
SYSTEMLIBS1 = "${target_libdir}/"

do_configure_prepend () {
	# teach gcc to find correct target includedir when checking libc ssp support
	mkdir -p ${B}/gcc
	echo "NATIVE_SYSTEM_HEADER_DIR = ${SYSTEMHEADERS}" > ${B}/gcc/t-oe
	cat ${S}/gcc/defaults.h | grep -v "\#endif.*GCC_DEFAULTS_H" > ${B}/gcc/defaults.h.new
	cat >>${B}/gcc/defaults.h.new <<_EOF
#ifndef STANDARD_INCLUDE_DIR
#define STANDARD_INCLUDE_DIR "${SYSTEMHEADERS}"
#endif
#ifndef STANDARD_STARTFILE_PREFIX_1
#define STANDARD_STARTFILE_PREFIX_1 "${SYSTEMLIBS}"
#endif
#ifndef STANDARD_STARTFILE_PREFIX_2
#define STANDARD_STARTFILE_PREFIX_2 "${SYSTEMLIBS1}"
#endif
#define SYSTEMLIBS_DIR "${SYSTEMLIBS}"
#endif /* ! GCC_DEFAULTS_H */
_EOF
	mv ${B}/gcc/defaults.h.new ${B}/gcc/defaults.h
}

python do_preconfigure () {
    import subprocess
    cmd = d.expand('PATH=${PATH} cd ${S} && gnu-configize')
    subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True)
}
addtask do_preconfigure after do_patch before do_configure
do_preconfigure[depends] += "gnu-config-native:do_populate_sysroot autoconf-native:do_populate_sysroot"

do_configure () {
	# Setup these vars for cross building only
	# ... because foo_FOR_TARGET apparently gets misinterpreted inside the
	# gcc build stuff when the build is producing a cross compiler - i.e.
	# when the 'current' target is the 'host' system, and the host is not
	# the target (because the build is actually making a cross compiler!)
	if [ "${BUILD_SYS}" != "${HOST_SYS}" ]; then
		export CC_FOR_TARGET="${CC}"
		export GCC_FOR_TARGET="${CC}"
		export CXX_FOR_TARGET="${CXX}"
		export AS_FOR_TARGET="${HOST_PREFIX}as"
		export LD_FOR_TARGET="${HOST_PREFIX}ld"
		export NM_FOR_TARGET="${HOST_PREFIX}nm"
		export AR_FOR_TARGET="${HOST_PREFIX}ar"
		export GFORTRAN_FOR_TARGET="gfortran"
		export RANLIB_FOR_TARGET="${HOST_PREFIX}ranlib"
	fi
	export CC_FOR_BUILD="${BUILD_CC}"
	export CXX_FOR_BUILD="${BUILD_CXX}"
	export CFLAGS_FOR_BUILD="${BUILD_CFLAGS}"
	export CPPFLAGS_FOR_BUILD="${BUILD_CPPFLAGS}"
	export CXXFLAGS_FOR_BUILD="${BUILD_CXXFLAGS}"
	export LDFLAGS_FOR_BUILD="${BUILD_LDFLAGS}"
	export CFLAGS_FOR_TARGET="${TARGET_CFLAGS}"
	export CPPFLAGS_FOR_TARGET="${TARGET_CPPFLAGS}"
	export CXXFLAGS_FOR_TARGET="${TARGET_CXXFLAGS}"
	export LDFLAGS_FOR_TARGET="${TARGET_LDFLAGS}"


	oe_runconf
}